@article { author = {}, title = {Preface}, journal = {Journal of Water and Wastewater Science and Engineering}, volume = {7}, number = {1}, pages = {2-5}, year = {2022}, publisher = {}, issn = {2588-3941}, eissn = {2588-395X}, doi = {}, abstract = {Preface}, keywords = {Preface}, title_fa = {پیشگفتار}, abstract_fa = {پیشگفتار}, keywords_fa = {پیشگفتار}, url = {https://www.jwwse.ir/article_152642.html}, eprint = {https://www.jwwse.ir/article_152642_7dc6c49a551f448c79991293a4b8e05a.pdf} }